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Loblaw Data Breach Affects 2 Million Shoppers

Loblaw Data Breach Affects 2 Million Shoppers

First seen 23 Oct 2026, 19:44 UTC • •
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ThreatCluster AI
ThreatCluster •October 24, 2026 at 07:43 UTC
  • •Loblaw's data breach affected around two million customers.
  • •Personal information accessed includes names, addresses, and partial payment card details.
  • •Customers are offered two years of free credit monitoring through TransUnion.

Loblaw Companies Ltd. has notified approximately two million customers about a data breach that occurred in March 2026. The breach involved unauthorized access to personal information, including names, addresses, birthdates, and partial payment card details. While the company has offered two years of free credit monitoring and identity restoration services through TransUnion, the extent of the data leak varies for each affected individual. Customers are advised to be cautious of unexpected communications requesting personal information. The breach was detected in March when suspicious activity was identified on Loblaw's IT network, leading to an internal investigation and the strengthening of security measures. The company is currently notifying affected customers directly.

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Timeline

2026-03-01
Suspicious activity detected
Loblaw identified unauthorized access to its IT network, prompting an internal investigation.
Bnnbloomberg
2026-10-23
Public notification of breach
Loblaw began notifying affected customers about the data breach and the types of information leaked.
Cbc.Ca

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Common questions

What personal information was compromised?
The breach may have revealed names, addresses, birthdates, loyalty card numbers, and partial payment card information.
How can affected customers protect themselves?
Customers are advised to enroll in the offered credit monitoring service and remain vigilant against phishing attempts.
What measures is Loblaw taking post-breach?
Loblaw has strengthened its security systems and is conducting a detailed investigation while notifying affected customers.